21601812

素因数分解:

$2^2\times 3^1\times {\mathrm{709}}^1\times {\mathrm{2539}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 50495200

約数和(自身を除く): 28893388

約数列:

[1, 2, 3, 4, 6, 12, 709, 1418, 2127, 2539, 2836, 4254, 5078, 7617, 8508, 10156, 15234, 30468, 1800151, 3600302, 5400453, 7200604, 10800906, 21601812]

約数ペア:

[(1, 21601812), (2, 10800906), (3, 7200604), (4, 5400453), (6, 3600302), (12, 1800151), (709, 30468), (1418, 15234), (2127, 10156), (2539, 8508), (2836, 7617), (4254, 5078)]